Nova Gorica Weather in December
In Nova Gorica, December brings low daytime temperatures around 8°C (46°F), with nights cooling to 1°C (34°F). Expect quite a bit of rainfall this month.
Rainfall in Nova Gorica in December
Historically, the month has about 12 days of rain, averaging 139 mm (5.5 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Nova Gorica in December
In December, Nova Gorica gets low temperatures, with highs of 8°C (46°F). Nights cool to around 1°C (34°F). The month of December belongs to the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With lows around 1°C (34°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Nova Gorica in December
This month is characterized by fewer sunny days, with about 84 hours of sunshine. It's great for those who appreciate cooler, less sunny days.December in Nova Gorica has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Nova Gorica's climate page.
Nova Gorica Temperature in December
Min Temperature
1°C (34°F)
Max Temperature
8°C (46°F)
Chance of Rain
40%
Precipitation
139 mm (5.5 in)
Rainy days
12 days
Humidity
67% *
Sunshine
84 hours *
Percentage Sunshine
31% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Nova Gorica typically stay consistent throughout December, with daily highs averaging around 8°C (46°F). Nights are cold, with lows typically ranging from -1°C (30°F) to 2°C (36°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Nova Gorica in December
Browse day-by-day weather records for Nova Gorica spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nova Gorica historical weather extremes in December
According to our 49 years of weather records for Nova Gorica, the following extremes were recorded between 1976 and 2025.
- The hottest December day on record in Nova Gorica reached 18°C (64°F) (December 2, 2023).
- The lowest daytime temperature in December was -4°C (25°F), recorded on December 28, 1996.
Best Places in Slovenia in December
Find out more about the weather in Slovenia and which places have the best travel conditions in this month. See all of Slovenia in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Nova Gorica in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Nova Gorica in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Nova Gorica's climate page.
Temperature Rainfall Sunshine Humidity
See the full Nova Gorica climate overview or explore weather in Slovenia.
